<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>LightRAG Interface</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
    <style>
        .fade-in {
            animation: fadeIn 0.3s ease-in;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .spin {
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .slide-in {
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from { transform: translateX(-100%); }
            to { transform: translateX(0); }
        }
    </style>
</head>
<body class="bg-gray-50">
    <div class="flex h-screen">
        <!-- Sidebar -->
        <div class="w-64 bg-white shadow-lg">
            <div class="p-4">
                <h1 class="text-xl font-bold text-gray-800 mb-6">LightRAG</h1>
                <nav class="space-y-2">
                    <a href="#" class="nav-item" data-page="file-manager">
                        <div class="flex items-center p-2 rounded-lg hover:bg-gray-100 transition-colors">
                            <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z"/>
                            </svg>
                            File Manager
                        </div>
                    </a>
                    <a href="#" class="nav-item" data-page="query">
                        <div class="flex items-center p-2 rounded-lg hover:bg-gray-100 transition-colors">
                            <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
                            </svg>
                            Query Database
                        </div>
                    </a>
                    <a href="#" class="nav-item" data-page="knowledge-graph">
                        <div class="flex items-center p-2 rounded-lg hover:bg-gray-100 transition-colors">
                            <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
                            </svg>
                            Knowledge Graph
                        </div>
                    </a>
                    <a href="#" class="nav-item" data-page="status">
                        <div class="flex items-center p-2 rounded-lg hover:bg-gray-100 transition-colors">
                            <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"/>
                            </svg>
                            Status
                        </div>
                    </a>
                    <a href="#" class="nav-item" data-page="settings">
                        <div class="flex items-center p-2 rounded-lg hover:bg-gray-100 transition-colors">
                            <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"/>
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/>
                            </svg>
                            Settings
                        </div>
                    </a>
                </nav>
            </div>
        </div>

        <!-- Main Content -->
        <div class="flex-1 overflow-auto p-6">
            <div id="content" class="fade-in"></div>
        </div>

        <!-- Toast Notification -->
        <div id="toast" class="fixed bottom-4 right-4 hidden">
            <div class="bg-gray-800 text-white px-6 py-3 rounded-lg shadow-lg"></div>
        </div>
    </div>

    <script src="/js/api.js"></script>

</body>
</html>
